IEC Standards Catalog - IEC Standard 63 - 4 Poles - Ø 90 x 50 - FLAT CIRCUIT-RING 18x7
IEC stands for International Elctrotechnical Commision, founded in 1906 with the purpose of establishing and implementing international standards to electric technologies and their components. International Electrotechnical Commision, (Commission electrotechnique internationale), is an international association that defines the standards for electricity, electronics and their products.
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IEC STANDARD 63
Poles number 4
CIRCUIT-RING
CHANGE SELECTION![](assets/images/menu-b.svg)
MY SELECTION
IEC STANDARD
Unified unit or axis H. in mm.
63
PHASES
2) single phase - 3) three phase - 2/3 phases
3
Poles number
4
Ø Diameter
90 x 50
stator
DE mm toll.
External diameter of stator
90
DI mm toll.
Internal diameter of stator
50
COD
Code
246
NS n.
Number of stator slots
24
AS mm toll.
Area of stator slots
49
K mmq
Rad. width of stator circuit ring
9
S mm
Width of stator tooth
3.5
PS gr/mm
Weight stator lamin.th.0,5 mm
14.5
E
Entry size of stator slots
2.30
rotor
DE mm toll.
External rotor diameter
50
NR n.
Number of rotor slots
22
AR mmq
Area of rotor slots
21.3
F mm toll.
Diameter of rotor center hole
PR gr/mm
Weight of rotor lam.th. 0,5 mm
4.80
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stator
DE mm toll. External diameter of stator90DI mm toll. Internal diameter of stator50COD Code246NS n. Number of stator slots24AS mm toll. Area of stator slots49K mmq Rad. width of stator circuit ring9S mm Width of stator tooth3.5PS gr/mm Weight stator lamin.th.0,5 mm14.5E Entry size of stator slots2.30
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rotor
DE mm toll. External rotor diameter50NR n. Number of rotor slots22AR mmq Area of rotor slots21.3PR gr/mm Weight of rotor lam.th. 0,5 mm4.80
CIRCUIT-RING
DEN
Denomination
(d1-d2) x hc
(d1-d2) x hc
COD
Circuit ring code
DE
Ø rotor
D1
External circuit ring Ø
D2
Internal circuit ring Ø
HC
Circuit ring height
AMM
Circuit ring sec. mm2
9x7 L
105
50
47
29
7
63
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CIRCUIT-RING
DEN
Denomination
(d1-d2) x hc9x7 LCOD Circuit ring code105DE Ø rotor50D1 External circuit ring Ø47D2 Internal circuit ring Ø29HC Circuit ring height7AMM Circuit ring sec. mm263